[Administration] Undelivered Mail Returned to Sender

This is the mail system at host mailout1.hostsharing.net. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <h.lepke@oth-aw.de>: host smtp.oth-aw.de[195.37.42.4] said: 554 5.7.1 This email from IP 83.223.95.204 has been rejected. The email message was detected as spam. (in reply to end of DATA command)